File indexing completed on 2024-04-28 15:51:43

 /*
     SPDX-FileCopyrightText: 2006, 2008 Pino Toscano <pino@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "dlgpresentation.h"
 
 #include "widgetdrawingtools.h"
 
 #include <KColorButton>
 #include <KLocalizedString>
 #include <KPluralHandlingSpinBox>
 
 #include <QApplication>
 #include <QCheckBox>
 #include <QComboBox>
 #include <QFormLayout>
 #include <QHBoxLayout>
 #include <QLabel>
 #include <QScreen>
 
 #include "settings.h"
 
 DlgPresentation::DlgPresentation(QWidget *parent)
     : QWidget(parent)
 {
     QFormLayout *layout = new QFormLayout(this);
 
     // BEGIN Navigation section
     // Spinbox with a checkbox attached to the left: advance automatically
     QCheckBox *advanceAutomatically = new QCheckBox(this);
     advanceAutomatically->setText(QString());
     advanceAutomatically->setObjectName(QStringLiteral("kcfg_SlidesAdvance"));
 
     KPluralHandlingSpinBox *advanceTime = new KPluralHandlingSpinBox(this);
     advanceTime->setPrefix(i18nc("Spinbox prefix: Advance automatically: every n seconds", "every "));
     advanceTime->setSuffix(ki18ncp("Advance every %1 seconds", " second", " seconds"));
     advanceTime->setObjectName(QStringLiteral("kcfg_SlidesAdvanceTime"));
 
     QHBoxLayout *advanceAutomaticallyLayout = new QHBoxLayout();
     advanceAutomaticallyLayout->addWidget(advanceAutomatically);
     advanceAutomatically->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
     advanceAutomaticallyLayout->addWidget(advanceTime);
     layout->addRow(i18nc("@label:spinbox Config dialog, presentation page", "Advance automatically:"), advanceAutomaticallyLayout);
 
     advanceAutomatically->setChecked(false);
     advanceTime->setEnabled(false);
     connect(advanceAutomatically, &QCheckBox::toggled, advanceTime, &KPluralHandlingSpinBox::setEnabled);
 
     // Checkbox: Loop after last page
     QCheckBox *loopAfterLastPage = new QCheckBox(this);
     loopAfterLastPage->setText(i18nc("@option:check Config dialog, presentation page", "Loop after last page"));
     loopAfterLastPage->setObjectName(QStringLiteral("kcfg_SlidesLoop"));
     layout->addRow(QString(), loopAfterLastPage);
 
     // Combobox: Touch navigation
     QComboBox *tapNavigation = new QComboBox(this);
     tapNavigation->addItem(i18nc("@item:inlistbox Config dialog, presentation page, tap navigation", "Tap left/right side to go back/forward"));
     tapNavigation->addItem(i18nc("@item:inlistbox Config dialog, presentation page, tap navigation", "Tap anywhere to go forward"));
     tapNavigation->addItem(i18nc("@item:inlistbox Config dialog, presentation page, tap navigation", "Disabled"));
     tapNavigation->setObjectName(QStringLiteral("kcfg_SlidesTapNavigation"));
     layout->addRow(i18nc("@label:listbox Config dialog, presentation page, tap navigation", "Touch navigation:"), tapNavigation);
     // END Navigation section
 
     layout->addRow(new QLabel(this));
 
     // BEGIN Appearance section
     // Color button: Background color
     KColorButton *backgroundColor = new KColorButton(this);
     backgroundColor->setObjectName(QStringLiteral("kcfg_SlidesBackgroundColor"));
     layout->addRow(i18nc("@label:chooser Config dialog, presentation page", "Background color:"), backgroundColor);
 
     // Combobox: Cursor visibility
     QComboBox *cursorVisibility = new QComboBox(this);
     cursorVisibility->addItem(i18nc("@item:inlistbox Config dialog, presentation page, cursor visibility", "Hidden after delay"));
     cursorVisibility->addItem(i18nc("@item:inlistbox Config dialog, presentation page, cursor visibility", "Always visible"));
     cursorVisibility->addItem(i18nc("@item:inlistbox Config dialog, presentation page, cursor visibility", "Always hidden"));
     cursorVisibility->setObjectName(QStringLiteral("kcfg_SlidesCursor"));
     layout->addRow(i18nc("@label:listbox Config dialog, presentation page, cursor visibility", "Mouse cursor:"), cursorVisibility);
 
     // Checkbox: Show progress indicator
     QCheckBox *showProgressIndicator = new QCheckBox(this);
     showProgressIndicator->setText(i18nc("@option:check Config dialog, presentation page", "Show progress indicator"));
     showProgressIndicator->setObjectName(QStringLiteral("kcfg_SlidesShowProgress"));
     layout->addRow(QString(), showProgressIndicator);
 
     // Checkbox: Show summary page
     QCheckBox *showSummaryPage = new QCheckBox(this);
     showSummaryPage->setText(i18nc("@option:check Config dialog, presentation page", "Show summary page"));
     showSummaryPage->setObjectName(QStringLiteral("kcfg_SlidesShowSummary"));
     layout->addRow(QString(), showSummaryPage);
     // END Appearance section
 
     layout->addRow(new QLabel(this));
 
     // BEGIN Transitions section
     // Combobox: Default transition
     QComboBox *defaultTransition = new QComboBox(this);
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Instant (Never use animations)"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Replace"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Random transition"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Blinds vertical"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Blinds horizontal"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Box in"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Box out"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Dissolve"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Fade"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Glitter down"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Glitter right"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Glitter right-down"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Split horizontal in"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Split horizontal out"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Split vertical in"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Split vertical out"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Wipe down"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Wipe right"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Wipe left"));
     defaultTransition->addItem(i18nc("@item:inlistbox Config dialog, presentation page, transitions", "Wipe up"));
     defaultTransition->setObjectName(QStringLiteral("kcfg_SlidesTransition"));
     layout->addRow(i18nc("@label:listbox Config dialog, presentation page, transitions", "Default transition:"), defaultTransition);
     // END Transitions section
 
     layout->addRow(new QLabel(this));
 
     // BEGIN Placement section
     // Combobox: Preferred screen
     PreferredScreenSelector *preferredScreen = new PreferredScreenSelector(this);
     preferredScreen->setObjectName(QStringLiteral("kcfg_SlidesScreen"));
     layout->addRow(i18nc("@label:listbox Config dialog, presentation page, preferred screen", "Preferred screen:"), preferredScreen);
     // END Placement section
 
     layout->addRow(new QLabel(this));
 
     // BEGIN Drawing tools section: WidgetDrawingTools manages drawing tools.
     QLabel *toolsLabel = new QLabel(this);
     toolsLabel->setText(i18nc("@label Config dialog, presentation page, heading line for drawing tool manager", "<h3>Drawing Tools</h3>"));
     layout->addRow(toolsLabel);
 
     WidgetDrawingTools *kcfg_DrawingTools = new WidgetDrawingTools(this);
     kcfg_DrawingTools->setObjectName(QStringLiteral("kcfg_DrawingTools"));
 
     layout->addRow(kcfg_DrawingTools);
     // END Drawing tools section
 }
 
 PreferredScreenSelector::PreferredScreenSelector(QWidget *parent)
     : QComboBox(parent)
     , m_disconnectedScreenIndex(-1)
     , m_disconnectedScreenNumber(k_noDisconnectedScreenNumber)
 {
     repopulateList();
     connect(qApp, &QGuiApplication::screenAdded, this, &PreferredScreenSelector::repopulateList);
     connect(qApp, &QGuiApplication::screenRemoved, this, &PreferredScreenSelector::repopulateList);
 
     // KConfigWidgets setup:
     setProperty("kcfg_property", QByteArray("preferredScreen"));
     connect(this, QOverload<int>::of(&QComboBox::currentIndexChanged), [this](int index) { Q_EMIT preferredScreenChanged(index - k_specialScreenCount); });
 }
 
 void PreferredScreenSelector::repopulateList()
 {
     // Remember which index was selected before:
     const int screenBeforeRepopulation = preferredScreen();
 
     QSignalBlocker signalBlocker(this);
     clear();
 
     // Populate list:
     static_assert(k_specialScreenCount == 2, "Special screens unknown to PreferredScreenSelector::repopulateList().");
     addItem(i18nc("@item:inlistbox Config dialog, presentation page, preferred screen", "Current Screen"));
     addItem(i18nc("@item:inlistbox Config dialog, presentation page, preferred screen", "Default Screen"));
 
     const QList<QScreen *> screens = qApp->screens();
     for (int screenNumber = 0; screenNumber < screens.count(); ++screenNumber) {
         QScreen *screen = screens.at(screenNumber);
         addItem(i18nc("@item:inlistbox Config dialog, presentation page, preferred screen. %1 is the screen number (0, 1, ...). %2 is the screen manufacturer name. %3 is the screen model name. %4 is the screen name like DVI-0",
                       "Screen %1 (%2 %3 %4)",
                       screenNumber,
                       screen->manufacturer(),
                       screen->model(),
                       screen->name()));
     }
 
     // If a disconnected screen is configured, it will be appended last:
     m_disconnectedScreenIndex = count();
 
     // If a screen of currently disconnected index was selected, keep its list item:
     if (m_disconnectedScreenNumber >= m_disconnectedScreenIndex - k_specialScreenCount) {
         addItem(i18nc("@item:inlistbox Config dialog, presentation page, preferred screen. %1 is the screen number (0, 1, ...), hopefully not 0.", "Screen %1 (disconnected)", m_disconnectedScreenNumber));
     }
 
     // Select the index that was selected before:
     setPreferredScreen(screenBeforeRepopulation);
 }
 
 void PreferredScreenSelector::setPreferredScreen(int newScreen)
 {
     // Check whether the new screen is not in the list of connected screens:
     if (newScreen >= m_disconnectedScreenIndex - k_specialScreenCount) {
         if (m_disconnectedScreenNumber != newScreen) {
             m_disconnectedScreenNumber = newScreen;
             repopulateList();
         }
         setCurrentIndex(m_disconnectedScreenIndex);
         return;
     }
 
     setCurrentIndex(newScreen + k_specialScreenCount);
 
     // screenChanged() is emitted through currentIndexChanged().
 }
 
 int PreferredScreenSelector::preferredScreen() const
 {
     if (currentIndex() == m_disconnectedScreenIndex) {
         return m_disconnectedScreenNumber;
     } else {
         return currentIndex() - k_specialScreenCount;
     }
 }